An electrochemical aptasensor for detection of lead ions using a screen-printed carbon electrode modified with Au/polypyrrole composites and toluidine blue-Reference-Cited by-同舟云学术

An electrochemical aptasensor for detection of lead ions using a screen-printed carbon electrode modified with Au/polypyrrole composites and toluidine blue

Published:2019 Issue:33 Volume:11 Page:4274-4279
ISSN:1759-9660
Container-title:Analytical Methods
language:en
Short-container-title:Anal. Methods

Author:

Ding Jina¹²³⁴⁵,Zhang Dongwei¹²³⁴⁵,Liu Yang¹²³⁴⁵,Yu Minglei¹²³⁴⁵,Zhan Xuejia¹²³⁴⁵,Zhang Dan¹²³⁴⁵,Zhou Pei¹²³⁴⁵^ORCID

Affiliation:

1. School of Agriculture and Biology

2. Key Laboratory of Urban Agriculture

3. Ministry of Agriculture

4. Bor S. Luh Food Safety Research Center

5. Shanghai Jiaotong University

Abstract

An aptasensor based on the aptamer of lead(ii) ions and the composites of Au nanoparticles and polypyrrole (Au@Py) was successfully fabricated.

Funder

National Basic Research Program of China

National Natural Science Foundation of China

China Association for Science and Technology

Shanghai Education Development Foundation

Shanghai Municipal Education Commission

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2019/AY/C9AY01256G

Reference44 articles.

1. Novel insights into heavy metal pollution of farmland based on reactive heavy metals (RHMs): Pollution characteristics, predictive models, and quantitative source apportionment

2. Fluorescent detection of Hg2+ and Pb2+ using GeneFinder™ and an integrated functional nucleic acid

3. Nanocomposites of graphene and graphene oxides: Synthesis, molecular functionalization and application in electrochemical sensors and biosensors. A review

4. Voltammetric determination of lead(II) by using exonuclease III and gold nanoparticles, and by exploiting the conformational change of the complementary strand of an aptamer

5. Determination of lead content in drilling fueled soil using laser induced spectral analysis and its cross validation using ICP/OES method

Cited by 39 articles. 订阅此论文施引文献订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献

1. Perylene Diimide-based Fluorescent Aptasensor for Quantitative Analysis of Pb2+ Based on Terminal Deoxynucleotidyl Transferase-assisted Formation of Elongated Aptamer and Gold Nanoparticles;Journal of Fluorescence;2024-09-13

2. A novel electrochemical aptamer biosensor for lead (Ⅱ) ion detection utilizing GO/PAMAM @Au and Au/MB as dual signal amplifiers;Journal of Food Composition and Analysis;2024-07

3. Underground Ink: Printed Electronics Enabling Electrochemical Sensing in Soil;Micromachines;2024-05-07

4. Label-free competitive time-resolved fluorescent aptasensor for the detection of Pb2+ using ssDNA-sensitized fluorescence of Tb3+ ions;Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy;2024-01

5. Biosensing mechanisms and applications;Functionalized Nanomaterials for Biosensing and Bioelectronics Applications;2024